<!DOCTYPE html>
<html lang="zc-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form>
        <input type="text" name="username" placeholder="请输入用户名" value="ikun" /><br />
        <input type="text" name="password" placeholder="请输入密码" /><br />
        <button type="submit">登录</button>
      </form>
      <script src="./axios.js"></script>
      <script>
        const form = document.querySelector('form');
        form.addEventListener('submit',function(e) {
            e.preventDefault()
            const formdata = new FormData(form)
            // formdata.append('user','ikun11')
            console.log(formdata.get('username'));
            console.log(formdata.get('password'));
            // console.log(formdata.get('user'));
        })
      </script>
</body>
</html>